Beispiel #1
0
        public static bool Compile(Record r2, out string msg)
        {
            msg = null;
            r = new Record();
            string script = null;
            int scptype = 0;
            foreach (SubRecord sr2 in r2.SubRecords)
            {
                if (sr2.Name == "SCTX") script = sr2.GetStrData();
                if (sr2.Name == "SCHR")
                {
                    byte[] tmp = sr2.GetReadonlyData();
                    scptype = TypeConverter.h2si(tmp[16], tmp[17], tmp[18], tmp[19]);
                }
            }
            if (script == null)
            {
                msg = "Script had no SCTX record to compile";
                return false;
            }
            locals.Clear();
            localList.Clear();
            edidRefs.Clear();
            refcount = 0;
            errors.Clear();

            ts = new TokenStream(script, errors);
            if (errors.Count > 0) return OutputErrors(out msg);
            Token[] smt = ts.PopNextStatement();
            if (smt.Length != 2 || !smt[0].IsKeyword(Keywords.ScriptName) || smt[1].token == null)
                return ReturnError("Expected 'ScriptName <edid>'", out msg);
            var sr = new SubRecord();
            sr.Name = "EDID";
            sr.SetStrData(smt[1].utoken, true);
            r.AddRecord(sr);
            r.UpdateShortDescription();
            schr = new SubRecord();
            schr.Name = "SCHR";
            r.AddRecord(schr);
            scda = new SubRecord();
            scda.Name = "SCDA";
            r.AddRecord(scda);
            sr = new SubRecord();
            sr.Name = "SCTX";
            sr.SetStrData(script, false);
            r.AddRecord(sr);

            bw = new BinaryWriter(new MemoryStream());
            Emit(0x001d);
            Emit(0x0000);
            try
            {
                HandleVariables();
            }
            catch (Exception ex)
            {
                return ReturnError(ex.Message, out msg);
            }
            for (int i = 0; i < localList.Count; i++)
            {
                if (localList[i].type == VarType.Ref)
                {
                    sr = new SubRecord();
                    sr.Name = "SCRV";
                    sr.SetData(TypeConverter.si2h(i + 1));
                    r.AddRecord(sr);
                    refcount++;
                    localList[i].refid = refcount;
                }
            }
            while (ts.PeekNextStatement().Length > 0)
            {
                try
                {
                    HandleBlock();
                }
                catch (Exception ex)
                {
                    return ReturnError(ex.Message, out msg);
                }
            }
            if (errors.Count > 0)
            {
                return OutputErrors(out msg);
            }

            var header = new byte[20];
            TypeConverter.si2h(refcount, header, 4);
            TypeConverter.i2h((uint) bw.BaseStream.Length, header, 8);
            TypeConverter.si2h(localList.Count, header, 12);
            TypeConverter.si2h(scptype, header, 16);
            schr.SetData(header);
            byte[] compileddata = ((MemoryStream) bw.BaseStream).GetBuffer();
            if (compileddata.Length != bw.BaseStream.Length) Array.Resize(ref compileddata, (int) bw.BaseStream.Length);
            scda.SetData(compileddata);
            r2.SubRecords.Clear();
            r2.SubRecords.AddRange(r.SubRecords);
            bw.Close();
            return true;
        }
Beispiel #2
0
        public static bool CompileResultScript(SubRecord sr, out Record r2, out string msg)
        {
            msg = null;
            r2 = null;
            r = new Record();
            string script = sr.GetStrData();
            locals.Clear();
            localList.Clear();
            edidRefs.Clear();
            refcount = 0;
            errors.Clear();

            ts = new TokenStream(script, errors);
            if (errors.Count > 0) return OutputErrors(out msg);
            schr = new SubRecord();
            schr.Name = "SCHR";
            r.AddRecord(schr);
            scda = new SubRecord();
            scda.Name = "SCDA";
            r.AddRecord(scda);
            sr = (SubRecord) sr.Clone();
            r.AddRecord(sr);

            bw = new BinaryWriter(new MemoryStream());

            while (ts.PeekNextStatement().Length > 0)
            {
                try
                {
                    HandleResultsBlock();
                }
                catch (Exception ex)
                {
                    return ReturnError(ex.Message, out msg);
                }
            }


            if (errors.Count > 0)
            {
                return OutputErrors(out msg);
            }

            var header = new byte[20];
            TypeConverter.si2h(refcount, header, 4);
            TypeConverter.i2h((uint) bw.BaseStream.Length, header, 8);
            TypeConverter.si2h(localList.Count, header, 12);
            TypeConverter.si2h(0x10000, header, 16);
            schr.SetData(header);
            byte[] compileddata = ((MemoryStream) bw.BaseStream).GetBuffer();
            if (compileddata.Length != bw.BaseStream.Length) Array.Resize(ref compileddata, (int) bw.BaseStream.Length);
            scda.SetData(compileddata);
            bw.Close();
            r2 = r;
            return true;
        }